/*****************************************************************************
The Dark Mod GPL Source Code

This file is part of the The Dark Mod Source Code, originally based
on the Doom 3 GPL Source Code as published in 2011.

The Dark Mod Source Code is free software: you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of the License,
or (at your option) any later version. For details, see LICENSE.TXT.

Project: The Dark Mod (http://www.thedarkmod.com/)

******************************************************************************/
#ifndef __GAME_FX_H__
#define __GAME_FX_H__

/*
===============================================================================

  Special effects.

===============================================================================
*/

struct idFXSingleAction;

typedef struct {
	renderLight_t			renderLight;			// light presented to the renderer
	qhandle_t				lightDefHandle;			// handle to renderer light def
	renderEntity_t			renderEntity;			// used to present a model to the renderer
	int						modelDefHandle;			// handle to static renderer model
	float					delay;
	int						particleSystem;
	int						start;
	bool					soundStarted;
	bool					shakeStarted;
	bool					decalDropped;
	bool					launched;
} idFXLocalAction;

class idEntityFx : public idEntity {
public:
	CLASS_PROTOTYPE( idEntityFx );

							idEntityFx();
	virtual					~idEntityFx() override;

	void					Spawn( void );

	void					Save( idSaveGame *savefile ) const;
	void					Restore( idRestoreGame *savefile );

	virtual void			Think() override;
	void					Setup( const char *fx );
	void					Run( int time );
	void					Start( int time );
	void					Stop( void );
	const int				Duration( void );
	const char *			EffectName( void );
	const char *			Joint( void );
	const bool				Done();

	virtual void			WriteToSnapshot( idBitMsgDelta &msg ) const override;
	virtual void			ReadFromSnapshot( const idBitMsgDelta &msg ) override;
	virtual void			ClientPredictionThink( void ) override;

	static idEntityFx *		StartFx( const char *fx, const idVec3 *useOrigin, const idMat3 *useAxis, idEntity *ent, bool bind );

protected:
	void					Event_Trigger( idEntity *activator );
	void					Event_ClearFx( void );

	void					CleanUp( void );
	void					CleanUpSingleAction( const idFXSingleAction& fxaction, idFXLocalAction& laction );
	void					ApplyFade( const idFXSingleAction& fxaction, idFXLocalAction& laction, const int time, const int actualStart );

	int						started;
	int						nextTriggerTime;
	const idDeclFX *		fxEffect;				// GetFX() should be called before using fxEffect as a pointer
	idList<idFXLocalAction>	actions;
	idStr					systemName;
};

class idTeleporter : public idEntityFx {
public:
	CLASS_PROTOTYPE( idTeleporter );

private:
	// teleporters to this location
	void					Event_DoAction( idEntity *activator );
};

#endif /* !__GAME_FX_H__ */